81174534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2797}}^1$

素因数の和:3500

約数の個数: 32

約数和(自身を含む): 185876736

約数和(自身を除く): 104702202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 691, 1382, 2073, 2797, 4146, 4837, 5594, 8391, 9674, 14511, 16782, 19579, 29022, 39158, 58737, 117474, 1932727, 3865454, 5798181, 11596362, 13529089, 27058178, 40587267, 81174534]

約数ペア:

[(1, 81174534), (2, 40587267), (3, 27058178), (6, 13529089), (7, 11596362), (14, 5798181), (21, 3865454), (42, 1932727), (691, 117474), (1382, 58737), (2073, 39158), (2797, 29022), (4146, 19579), (4837, 16782), (5594, 14511), (8391, 9674)]